DUBAI (Reuters) - The United States has raised its concerns with Gulf allies over a possible security risk in using Huawei's technology for their 5G mobile infrastructure, U.S. officials said on Thursday.

When Apple Inc introduced its triple-camera iPhone this week, marketing chief Phil Schiller waxed on about the device's ability to create the perfect photograph by weaving it together with eight separate exposures captured before the main shot, a feat of "computational photography mad science".

OTTAWA (Reuters) - Canada has sailed a warship through the sensitive Taiwan Strait, the Canadian government said on Tuesday, three months after a similar operation and amid strained ties between Beijing and Ottawa over a series of thorny diplomatic issues.